Drilldown: Patents

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Patents > Office : BE or US & Application number: None & Patent agent: None & Citations from after 1930: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (862) · LTA (111) · propulsion (110) · airplane (105) · military (64) · navigation (59) · marine (57) · frame (56) · propeller (55) · stability (55) · propellers (44) · projectile (41) · balloon (36) · kite (35) · rudder (33) · design (32) · safety (31) · parachute (29) · car (24) · fun (22)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (1360) · Patent BE-1907-199348 (15) · Patent BE-1909-214032 (5) · Patent US-1912-1081794 (2) · Patent BE-1910-225558 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
None (1389) · Western Electric Company (2) · Dewey Corporation (2) · Syracuse, NY (2) · Charles Spear (2) · (1/4) (2)
IPCs:
None (1289) · IPC B64B1/00 (20) · IPC B64C31/06 (9) · IPC B64C31/00 (9) · IPC B64B1/40 (6) · IPC B64F1/06 (5) · IPC A01H5/02 (5) · IPC F42B10/00 (5) · IPC B64C11/00 (5) · IPC B64D1/04 (4) · IPC A01H5/00 (4) · IPC F42B10/30 (4) · IPC B64C39/00 (3) · IPC B64C9/00 (3) · IPC B64C31/02 (3) · IPC B64B1/62 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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